US PATENT SUBCLASS 365 / 171
.~ Magnetic thin film

Current as of: June, 1999
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365 /   HD   STATIC INFORMATION STORAGE AND RETRIEVAL

129  DF  SYSTEMS USING PARTICULAR ELEMENT {26}
171.~ Magnetic thin film {2}
172  DF  .~.~> Isotropic
173  DF  .~.~> Multiple magnetic storage layers

DEFINITION

Classification: 365/171

Magnetic thin film:

(under subclass 129) Subject matter where the storage element is a thin film cell which has a thickness of approximately 1 to 12,000 angstroms.

SEE OR SEARCH THIS CLASS, SUBCLASS:

87, for magnetic shift registers which use thin film storage elements.

SEE OR SEARCH CLASS

307, Electrical Transmission or Interconnection Systems,

403, for saturable reactor systems which use thin film components.

327, Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems, 567, for a miscellaneous circuit utilizing a thin film device.